Hi,in my Dropbóx under Reports for TechNet and the map Platings, you'll find a paper 'Effect of various xxxx vs RF. May be what you look for. I've opened for you. Inge On 28 January 2013 21:41, John Burke <[log in to unmask]>wrote: > Anyone have any data to support degraded performance on high speed boards > in changing from leaded to lead free solders?? > > John > John Burke > > General Manager/COO > > Zollner Electronics Inc > Plant Milpitas > 575 Cottonwood Drive > Milpitas, CA 95035 > Phone: + 1 408 434 5442 > Fax: + 1 408 434 5401 > Mobile: + 1 408 628 2433 > E-mail: [log in to unmask] > Internet: www.zollner-electronics.com > > ______________________________________________________________________ > This email has been scanned by the Symantec Email Security.cloud service. > For more information please contact helpdesk at x2960 or [log in to unmask] > ______________________________________________________________________ > ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________